An array of UTI strings representing the types of data that can be loaded for an item provider.
- iOS 11.0+
- macOS 10.13+
- UIKit for Mac 13.0+Beta
- tvOS 11.0+
- watchOS 4.0+
Provide uniform type identifiers (UTIs) in order from highest fidelity to lowest. If your app employs a native data representation, place that first in the array.
Use the instance version of this property when you initialize an item provider with an object. As possible, implement this property to provide an extended array of UTIs based on the object. For example, for an
NSURL object, your implementation could offer the
public UTI, in addition to the
public UTI, if your implementation detects that the stored URL uses the